Question: Show that, if ,, and are any vectors and and any real numbers, () = () () = () (+ )

Show that, if ,, and  are any vectors and α and β any real numbers,
(α)∙  = α(∙)
∙(β) = β(∙)
∙(+ ) = ∙ + ∙
(+) ∙  = ∙C + ∙

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